:root {
  --primary: #1a2a4a;
  --primary-light: #2c4270;
  --accent: #c8952e;
  --accent-hover: #d9a83a;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-dark: #0f1a2e;
  --text-dark: #1a1a2e;
  --text-light: #6b7280;
  --text-white: #ffffff;
  --border: #e2e8f0;
  --border-light: rgba(255,255,255,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
  background: var(--primary);
  color: var(--text-white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.navbar .logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
}
.navbar .logo span { color: var(--accent); }
.navbar .nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.navbar .nav-links a {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s;
}
.navbar .nav-links a:hover,
.navbar .nav-links a.active { background: rgba(255,255,255,0.12); color: var(--text-white); }
.navbar .nav-links .btn-cta {
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  padding: 8px 20px;
}
.navbar .nav-links .btn-cta:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--text-white);
  border-radius: 2px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--primary); }
.btn-outline {
  background: transparent;
  color: var(--text-white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: var(--text-white); color: var(--text-white); }
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover { background: var(--primary); color: var(--text-white); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  color: var(--text-white);
  padding: 100px 0 80px;
  text-align: center;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  color: var(--text-white);
  padding: 64px 0 56px;
  text-align: center;
}
.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.page-hero p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Section spacing */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: var(--text-white); }

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.section-sub {
  color: var(--text-light);
  max-width: 600px;
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* Value props */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.value-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value-card .icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.value-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.value-card p { color: var(--text-light); font-size: 0.9rem; }

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card .icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.service-card p { color: var(--text-light); font-size: 0.9rem; line-height: 1.65; }

/* About strip */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-strip h2 { font-size: 1.8rem; margin-bottom: 16px; }
.about-strip p { color: var(--text-light); margin-bottom: 12px; line-height: 1.7; }

/* Credentials strip */
.credentials {
  background: var(--bg-alt);
  padding: 48px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.credentials-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.cred-item span { display: block; }
.cred-item .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-light); margin-bottom: 4px; }
.cred-item .value { font-size: 1rem; font-weight: 600; color: var(--text-dark); }

/* CTA strip */
.cta-strip {
  text-align: center;
  padding: 64px 0;
}
.cta-strip h2 { font-size: 1.6rem; margin-bottom: 8px; }
.cta-strip p { color: var(--text-light); margin-bottom: 28px; }

/* Content sections (inner pages) */
.content-section { padding: 64px 0; }
.content-section .content { max-width: 800px; margin: 0 auto; }
.content-section h2 { font-size: 1.4rem; margin: 32px 0 12px; }
.content-section h3 { font-size: 1.1rem; margin: 24px 0 8px; }
.content-section p { color: var(--text-light); margin-bottom: 16px; line-height: 1.7; }
.content-section ul { margin: 0 0 16px 24px; }
.content-section li { color: var(--text-light); margin-bottom: 6px; line-height: 1.6; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-info h3 { font-size: 1.15rem; margin-bottom: 16px; }
.contact-info p { color: var(--text-light); margin-bottom: 12px; }
.contact-info .item { margin-bottom: 20px; }
.contact-info .item strong { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); margin-bottom: 4px; }
.contact-form label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  margin-bottom: 16px;
  background: var(--bg);
  color: var(--text-dark);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form .btn { width: 100%; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer h4 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; }
.footer p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 8px; }
.footer a { color: rgba(255,255,255,0.65); font-size: 0.88rem; }
.footer a:hover { color: var(--accent); }
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; }
.footer .brand { font-size: 1.2rem; font-weight: 700; color: var(--text-white); margin-bottom: 12px; }
.footer .brand span { color: var(--accent); }
.footer .abn { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer-bottom {
  border-top: 1px solid var(--border-light);
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.5);
}

/* Mobile */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .navbar .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    gap: 4px;
  }
  .navbar .nav-links.open { display: flex; }
  .navbar .nav-links a { padding: 12px 16px; width: 100%; }

  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .btn-group { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; }

  .page-hero { padding: 48px 0 40px; }
  .page-hero h1 { font-size: 1.6rem; }

  .section { padding: 48px 0; }
  .section-title { font-size: 1.4rem; }
  .value-grid,
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-strip { grid-template-columns: 1fr; gap: 24px; }
  .credentials-grid { gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .content-section { padding: 40px 0; }
}
